/*
* Copyright ( c ) 2004 , Oracle and / or its affiliates . All rights reserved .
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER .
*
* This code is free software ; you can redistribute it and / or modify it
* under the terms of the GNU General Public License version 2 only , as
* published by the Free Software Foundation .
*
* This code is distributed in the hope that it will be useful , but WITHOUT
* ANY WARRANTY ; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE . See the GNU General Public License
* version 2 for more details ( a copy is included in the LICENSE file that
* accompanied this code ) .
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work ; if not , write to the Free Software Foundation ,
* Inc . , 51 Franklin St , Fifth Floor , Boston , MA 02110 - 1301 USA .
*
* Please contact Oracle , 500 Oracle Parkway , Redwood Shores , CA 94065 USA
* or visit www . oracle . com if you need additional information or have any
* questions .
*/
/* @test
* @ bug 4654722
* @ summary Ensure that ridiculously tiny buffers work with
* Channels . newReader
*/
import java.io.*;
import java.nio.*;
import java.nio.channels.*;
import java.nio.charset.*;
public class TinyBuffers {
private static Charset cs = Charset.forName("UTF-16" );
private static void test(int sz) throws Exception {
ByteArrayInputStream bis = new ByteArrayInputStream(new byte [100 ]);
ReadableByteChannel ch = Channels.newChannel(bis);
Reader r = Channels.newReader(ch, cs.newDecoder(), sz);
char [] arr = new char [100 ];
System.out.println(r.read(arr, 0 , arr.length));
}
public static void main(String[] args) throws Exception {
for (int i = -2 ; i < 10 ; i++)
test(i);
}
}
Messung V0.5 in Prozent C=91 H=95 G=92
¤ Dauer der Verarbeitung: 0.9 Sekunden
(vorverarbeitet am 2026-10-11)
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